Home / 93,277.52-128,719.23-50,835.14

Finding the Fourth Proportional to 93,277.52, 128,719.23 and 50,835.14

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Solution

The fourth proportional to 93,277.52, 128,719.23 and 50,835.14 is: 70,150.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,277.52 : 128,719.23 = 50,835.14 : x
  2. Step 2: Convert to fraction form
    93,277.52/128,719.23 = 50,835.14/x
  3. Step 3: Cross multiply
    93,277.52x = 128,719.23 × 50,835.14
  4. Step 4: Simplify right side
    93,277.52x = 6,543,460,077.74
  5. Step 5: Solve for x
    x = 6,543,460,077.74/93,277.52
  6. Step 6: Final answer
    x = 70,150.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.